Pathan, Mohd Arif Khan, Abdul Ahad, and Mazahar Farooqui. 2019. “A New Flavone from Erythrina Suberosa, Its Biological Screening and Application As PH Indicator”. Orbital: The Electronic Journal of Chemistry 11 (5), 330-33. https://periodicos.ufms.br/index.php/orbital/article/view/15875.